---> uname -a: Linux prd-centos8-builder-2c-4g-4712.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 526 1097 17 2042 2864 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:dc:cc:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fedc:ccd8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 02/02/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 60.16 0.43 59.73 11.73 6025.89 12:07:01 AM 72.83 0.47 72.36 52.91 9676.43 12:08:01 AM 26.42 0.28 26.14 40.65 2304.18 12:09:01 AM 18.56 0.07 18.49 3.07 513.58 12:10:01 AM 15.53 0.00 15.53 0.00 611.23 12:11:01 AM 19.26 0.90 18.36 46.38 497.28 Average: 35.46 0.36 35.10 25.79 3271.51 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1336744 3003204 2416940 64.39 2104 1834688 622092 12.95 145360 1982200 146812 12:07:01 AM 1147324 2942744 2606360 69.43 2104 1957036 654600 13.63 148288 2138464 40552 12:08:01 AM 1186308 2991592 2567376 68.40 2104 1965676 634800 13.22 171888 2073828 10024 12:09:01 AM 1164856 2976196 2588828 68.97 2104 1971876 650264 13.54 209068 2058132 15224 12:10:01 AM 1160164 2964744 2593520 69.09 2104 1965056 652968 13.60 208800 2063304 8436 12:11:01 AM 1119108 2924044 2634576 70.19 2104 1965508 673716 14.03 392804 1921040 7492 Average: 1185751 2967087 2567933 68.41 2104 1943307 648073 13.50 212701 2039495 38090 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 69.44 54.62 915.48 6.16 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 32.30 27.07 406.92 6.32 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 33.85 28.70 370.66 9.65 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 10.86 13.28 8.33 5.98 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.88 13.58 10.84 4.43 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 15.46 15.58 15.88 7.88 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 29.13 25.47 288.02 6.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 02/02/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 36.42 0.00 4.21 1.44 3.18 54.74 12:06:01 AM 0 27.82 0.00 3.38 1.90 3.22 63.68 12:06:01 AM 1 45.10 0.00 5.05 0.98 3.15 45.73 12:07:01 AM all 35.47 0.00 4.33 3.69 3.15 53.36 12:07:01 AM 0 31.79 0.00 4.10 3.03 2.74 58.34 12:07:01 AM 1 39.15 0.00 4.55 4.35 3.56 48.39 12:08:01 AM all 34.93 0.00 3.33 0.83 3.43 57.49 12:08:01 AM 0 27.02 0.00 2.63 0.34 3.56 66.44 12:08:01 AM 1 42.94 0.00 4.04 1.32 3.29 48.41 12:09:01 AM all 37.20 0.00 2.87 0.50 3.12 56.32 12:09:01 AM 0 22.51 0.00 2.07 0.51 2.65 72.26 12:09:01 AM 1 51.94 0.00 3.67 0.50 3.58 40.31 12:10:01 AM all 33.07 0.00 2.64 0.33 3.00 60.97 12:10:01 AM 0 46.15 0.00 3.56 0.35 3.01 46.93 12:10:01 AM 1 20.06 0.00 1.73 0.31 2.98 74.91 12:11:01 AM all 37.89 0.00 2.85 0.57 3.01 55.67 12:11:01 AM 0 15.02 0.00 1.90 0.62 2.76 79.70 12:11:01 AM 1 61.04 0.00 3.82 0.51 3.27 31.36 Average: all 35.83 0.00 3.37 1.23 3.15 56.43 Average: 0 28.37 0.00 2.94 1.13 2.99 64.57 Average: 1 43.32 0.00 3.81 1.33 3.31 48.24